HP 30457-40002 - Plastic cover plate - Covers the smaller I/O slots on the rear panel when they are empty Retail
HP 5062-3343 - Cover plate - For empty single high HP-PB I/O board slots (Includes the two captive screws) Retail
HP A2051-00010 - Cover plate - For empty double high HP-PB I/O board slots (Includes the two captive screws) Retail
